[INFO] cloning repository https://github.com/hnrklssn/coffeepot [INFO] running `"git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/hnrklssn/coffeepot" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fhnrklssn%2Fcoffeepot"` [INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fhnrklssn%2Fcoffeepot'... [INFO] running `"git" "rev-parse" "HEAD"` [INFO] [stdout] 3973bf4c98cedecb20cc70b58c46bb089656a7d3 [INFO] checking hnrklssn/coffeepot against try#38f08371587f97c145dedb2c055ac7b01bf1e788 for pr-65294 [INFO] running `"git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fhnrklssn%2Fcoffeepot" "/workspace/builds/worker-3/source"` [INFO] [stderr] Cloning into '/workspace/builds/worker-3/source'... [INFO] [stderr] done. [INFO] validating manifest of git repo https://github.com/hnrklssn/coffeepot on toolchain 38f08371587f97c145dedb2c055ac7b01bf1e788 [INFO] running `"/workspace/cargo-home/bin/cargo" "+38f08371587f97c145dedb2c055ac7b01bf1e788" "read-manifest" "--manifest-path" "Cargo.toml"` [INFO] started tweaking git repo https://github.com/hnrklssn/coffeepot [INFO] finished tweaking git repo https://github.com/hnrklssn/coffeepot [INFO] tweaked toml for git repo https://github.com/hnrklssn/coffeepot written to /workspace/builds/worker-3/source/Cargo.toml [INFO] crate git repo https://github.com/hnrklssn/coffeepot already has a lockfile, it will not be regenerated [INFO] running `"/workspace/cargo-home/bin/cargo" "+38f08371587f97c145dedb2c055ac7b01bf1e788" "fetch" "--locked" "--manifest-path" "Cargo.toml"` [INFO] running `"docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-3/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-3/source:/opt/rustwide/workdir:ro,Z" "-v" "/var/lib/crater-agent-workspace/cargo-home:/opt/rustwide/cargo-home:ro,Z" "-v" "/var/lib/crater-agent-workspace/rustup-home:/opt/rustwide/rustup-home:ro,Z" "-e" "SOURCE_DIR=/opt/rustwide/workdir" "-e" "MAP_USER_ID=0" "-e" "CARGO_TARGET_DIR=/opt/rustwide/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=forbid" "-e" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-w" "/opt/rustwide/workdir" "-m" "1610612736" "--network" "none" "rustops/crates-build-env" "/opt/rustwide/cargo-home/bin/cargo" "+38f08371587f97c145dedb2c055ac7b01bf1e788" "check" "--frozen" "--all" "--all-targets"` [INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap. [INFO] [stdout] 6a1ceba5209c4b2d9549312b363045410196f51e9716d079d33d42e2c381e775 [INFO] running `"docker" "start" "-a" "6a1ceba5209c4b2d9549312b363045410196f51e9716d079d33d42e2c381e775"` [INFO] [stderr] Checking ring v0.14.6 [INFO] [stderr] Checking mio v0.6.19 [INFO] [stderr] Checking serde_json v1.0.41 [INFO] [stderr] Checking tokio-io v0.1.12 [INFO] [stderr] Compiling derive_more v0.13.0 [INFO] [stderr] Checking uuid v0.7.4 [INFO] [stderr] Checking crossbeam-deque v0.7.1 [INFO] [stderr] Checking timer v0.2.0 [INFO] [stderr] Checking tokio-threadpool v0.1.16 [INFO] [stderr] Checking tokio-codec v0.1.1 [INFO] [stderr] Checking tokio-reactor v0.1.10 [INFO] [stderr] Checking sct v0.5.0 [INFO] [stderr] Checking webpki v0.19.1 [INFO] [stderr] Checking jsonwebtoken v6.0.1 [INFO] [stderr] Checking tokio-tcp v0.1.3 [INFO] [stderr] Checking rustls v0.15.2 [INFO] [stderr] Checking tokio v0.1.22 [INFO] [stderr] Checking mqtt311 v0.2.0 [INFO] [stderr] Checking tokio-rustls v0.9.4 [INFO] [stderr] Checking rumqtt v0.31.0 [INFO] [stderr] Checking coffeepot v0.1.0 (/opt/rustwide/workdir) [INFO] [stderr] warning: method is never used: `toggle_active` [INFO] [stderr] --> src/coffeepot.rs:141:5 [INFO] [stderr] | [INFO] [stderr] 141 | pub fn toggle_active(&self) { [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stderr] | [INFO] [stderr] = note: `#[warn(dead_code)]` on by default [INFO] [stderr] [INFO] [stderr] warning: struct is never constructed: `DebounceData` [INFO] [stderr] --> src/debounce.rs:8:1 [INFO] [stderr] | [INFO] [stderr] 8 | struct DebounceData { [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: function is never used: `closure` [INFO] [stderr] --> src/debounce.rs:15:1 [INFO] [stderr] | [INFO] [stderr] 15 | / pub fn closure( [INFO] [stderr] 16 | | default_value: A, [INFO] [stderr] 17 | | f: B, [INFO] [stderr] 18 | | ) -> Box () + Send + Sync> { [INFO] [stderr] ... | [INFO] [stderr] 47 | | }); [INFO] [stderr] 48 | | } [INFO] [stderr] | |_^ [INFO] [stderr] [INFO] [stderr] warning: method is never used: `toggle_active` [INFO] [stderr] --> src/coffeepot.rs:141:5 [INFO] [stderr] | [INFO] [stderr] 141 | pub fn toggle_active(&self) { [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stderr] | [INFO] [stderr] = note: `#[warn(dead_code)]` on by default [INFO] [stderr] [INFO] [stderr] warning: struct is never constructed: `DebounceData` [INFO] [stderr] --> src/debounce.rs:8:1 [INFO] [stderr] | [INFO] [stderr] 8 | struct DebounceData { [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: function is never used: `closure` [INFO] [stderr] --> src/debounce.rs:15:1 [INFO] [stderr] | [INFO] [stderr] 15 | / pub fn closure( [INFO] [stderr] 16 | | default_value: A, [INFO] [stderr] 17 | | f: B, [INFO] [stderr] 18 | | ) -> Box () + Send + Sync> { [INFO] [stderr] ... | [INFO] [stderr] 47 | | }); [INFO] [stderr] 48 | | } [INFO] [stderr] | |_^ [INFO] [stderr] [INFO] [stderr] Finished dev [unoptimized + debuginfo] target(s) in 42.59s [INFO] running `"docker" "inspect" "6a1ceba5209c4b2d9549312b363045410196f51e9716d079d33d42e2c381e775"` [INFO] running `"docker" "rm" "-f" "6a1ceba5209c4b2d9549312b363045410196f51e9716d079d33d42e2c381e775"` [INFO] [stdout] 6a1ceba5209c4b2d9549312b363045410196f51e9716d079d33d42e2c381e775